"Problem Solving" Decimal Division PPT Courseware 2

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"Problem Solving" Decimal Division PPT Courseware 2

basic exercises

0.28÷0.2= 0.49÷7=

8.4÷0.04= 8.1÷0.009=

0.57÷5.7= 2.4÷0.24=

The milk production of Zhang Yan's three cows last week was 220.5 kilograms. How many kilograms of milk does each cow produce in a day?

Let me first calculate the milk production of a cow in a week, and then ask...

220.5÷3=73.5 (kg)

73.5÷7=10.5 (kg)

Xiaoyi's water consumption last month was 14.5 tons, and the price of water per ton was 2.50 yuan. There are 4 people in Xiaoyi's family. How much does each person pay for water on average?

You can also first calculate how much water each person uses.

14.5÷4=3.625 (tons)

3.625×2.50=9.0625 (yuan)

Aunt Wang wrapped the gift box with a 25-meter-long red ribbon. Each gift box needs a 1.5-meter-long ribbon. How many gift boxes can be packed with these red ribbons?

25÷1.5=16.666•••(pieces)

Think about it: Are there enough ribbons to pack 17 gift boxes?

Answer: These red ribbons can wrap 16 gift boxes.

When solving practical problems, the approximate value of the quotient should be taken based on the actual situation.

Xiaoli is saving money and wants to buy a set of 4 books in the "Encyclopedia Knowledge" series. The book price is 23.2 yuan. Xiaoli saved enough money to go to the bookstore to buy books. She happened to catch a bookstore promotion, and the "Encyclopedia Knowledge" series sold for only 17.4 yuan. Xiaoli used the money she saved to buy two laptops.

Try asking mathematical questions and solving the problems posed.

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For more information about "Solving Problems with Decimal Division" PPT courseware, please click on the "Solving Problems with Decimal Division ppt" tag.

"Problem Solving" PPT courseware download:

"Problem Solving" PPT courseware download Part One: New Lesson Introduction The hare and the tortoise are racing. The distance from the starting point to the end is 450 meters. Who will reach the end first? How early should I arrive? I run 5 meters per minute. I run 5 meters more per minute than the turtle. The tortoise and the hare..

"Problem Solving" PPT download:

"Problem Solving" PPT download Part 1: Concise explanation of classic questions 1) Do the math yourself: How much is the price reduction for each piece of clothing? The price of the wool sweater is reduced by 145 yuan, 525-380=145 (yuan). The price of the down jacket of 560 yuan is reduced by 162 yuan, 560-398=162 (yuan). What about the other items? ..

"Problem Solving" PPT:

Contents of the first part of "Problem Solving" PPT: Learning objectives 1. Understand the meaning of integer division; 2. Understand division with remainders; 3. Master the relationship between the various parts of division with remainders; 4. Cultivate analysis, judgment and logical reasoning Ability and ability to solve practical problems...

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Update Time: 2024-08-31

This template belongs to Mathematics courseware Western Normal University Edition Fifth Grade Mathematics Volume 1 industry PPT template

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